/*
 * Copyright 2010 Christian Schindelhauer, Peter Thiemann, Faisal Aslam, Luminous Fennell and Gidon Ernst.
 * All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This code is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3
 * only, as published by the Free Software Foundation.
 * 
 * This code is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License version 3 for more details (a copy is
 * included in the LICENSE file that accompanied this code).
 * 
 * You should have received a copy of the GNU General Public License
 * version 3 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 * 
 * Please contact Faisal Aslam 
 * (aslam AT informatik.uni-freibug.de or studentresearcher AT gmail.com)
 * if you need additional information or have any questions.
 */
package takatuka.tukFormat.dataObjs;

import takatuka.classreader.dataObjs.*;
import takatuka.classreader.logic.factory.*;
import takatuka.io.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * @author Faisal Aslam
 * @version 1.0
 */
public class LFAccessFlags extends AccessFlags {

    protected FactoryFacade factory = FactoryPlaceholder.getInstanceOf().
            getFactory();
    private static final int LFACC_NATIVE = 0x01;
    private static final int LCACC_SYNC = 0x02;
    private static final int LCACC_SMALL_METHOD = 0x04;
    private static final int LCACC_STATIC = 0x08;
    private boolean isSmall = false;

    public LFAccessFlags() throws Exception {
        super();
    }

    public LFAccessFlags(byte[] bytes) throws Exception {
        super(bytes);
    }

    public LFAccessFlags(Un un) throws Exception {
        super(un);
    }

    public void addSmallMethodFlag() throws Exception {
        isSmall = true;
    }

    private int transform() throws Exception {
        int temp = 0;
        if (super.isNative()) {
            temp = temp | LFACC_NATIVE;
        }
        if (super.isSync()) {
            //we generate code for Sync methods
            //temp = temp | LCACC_SYNC;
        }
        if (super.isStatic()) {
            temp = temp | LCACC_STATIC;
        }
        if (isSmall) {
            temp = temp | LCACC_SMALL_METHOD;
        }
        return temp;
    }

    @Override
    public String writeSelected(BufferedByteCountingOutputStream buff) throws
            Exception {
        return super.writeSelected(buff);
    }
}
